Cliff Palace, Mesa Verde, Anasazi culture, Colorado, USA

Pueblo Bonito from 1000-1100 AD, Anasazi site, Chaco Canyon National Monument, New Mexico, United States of America (U.S.A.), North America

Petroglyphs drawn in sandstone by Anasazi Indians around 500 AD, Valley of Fire State Park, Nevada, USA, North America

Petroglyphs drawn in sandstone by Anasazi indians around 500AD, Valley of Fire State Park, Nevada, USA

Kivas and rooms, foreground rock fall destroyed part of pueblo, Pueblo Bonito 1000-1100 AD, Anasazi site, Chaco Canyon National Monument, New Mexico, United States of America (U.S.A.), North America

Cliff Palace, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America

Kivas, Pueblo Bonito dated at 1000-1100 AD, Anasazi site, Chaco Canyon National Monument, New Mexico, United States of America (U.S.A.), North America

Montezuma Castle, Sinagua, Arizona, United States of America, North America

A pit house, part of an excavated ancient Anasazi village at the Anasazi State Park Museum, the site dates to the 12th century, Boulder, Utah, USA

These Butler Wash Petroglyphs along the San Juan river are excellent examples of Indian petroglyphs. The large, square-shouldered figures are believed to be Kachinas, or gods, who are given rank by the stripes over their heads and may be seen to be giving speeches by the sound waves marked beside their heads.

Petroglyph Point, Mesa Verde National Park, Colorado

Betatakin, one of two large Anasazi cliff dwellings at Navajo National Monument in northeastern Arizona

This panel of prehistoric petroglyphs includes a well-endowed Kokopelli, a diety of fertility, Sand Island, near Bluff, Utah.

This panel of prehistoric petroglyphs includes a well-endowed Kokopelli, a diety of fertility, Sand Island, near Bluff, Utah.

These Butler Wash Petroglyphs along the San Juan river are excellent examples of Indian petroglyphs. The large, square-shouldered figures are believed to be Kachinas, or gods, who are given rank by the stripes over their heads and may be seen to be giving speeches by the sound waves marked beside their heads.

Prehistoric Anasazi pictographs in Grand Gulch, Utah.

Kids visit Cliff Palace, Mesa Verde National Park, Colorado

Prehistoric Anasazi pictographs in Grand Gulch, Utah.

Keet Seel, one of two large Anasazi cliff dwellings at Navajo National Monument in northeastern Arizona

Betatakin, one of two large Anasazi cliff dwellings at Navajo National Monument in northeastern Arizona

Petroglyphs in Petroglyph Canyon, San Rafael Swell, Utah.

Anasazi hand paints on sandstone wall in cave, Natural Bridges National Monument, UT.